Determine whether the system of linear equations has one and only one solution, infinitely many solutions, or no solution. Find all solutions whenever they exist. 
Definitions:
Amino Acid
Organic compounds that serve as the building blocks of proteins, necessary for the growth and repair of body tissues.
Introns
Non-coding sections of DNA or RNA that are removed before the final mRNA is formed in eukaryotic cells.
Nucleotide Sequences
The order of nucleotides in a DNA or RNA molecule that determines genetic information.
Double-stranded DNA
The normal form of DNA, consisting of two parallel strands of nucleotides wound around each other in a helix.
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